🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.74 AU - 1.06 AU

Year: 322 Days

Day: 27.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.76 AU - 1.2 AU

Year: 365 Days

Day: 26.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.46 AU - 1.88 AU

Year: 813 Days

Day: 37 Hours

Environment

Temp: -51 °C

Axial Tilt: 177.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,542,133 km

• M1: 204,650 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 8.1

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.65 AU - 6.83 AU

Year: 5872 Days

Day: 8.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,542,133 km

• M1: 100,679 km (0.083 R)
• M2: 390,002 km (0.063 R)
• M3: 750,533 km (0.067 R)
• M4: 1,004,550 km (0.053 R)
• M5: 1,435,840 km (0.064 R)
• M6: 2,226,316 km (0.12 R)
• M7: 2,522,071 km (0.104 R)
• M8: 2,804,810 km (0.067 R)
• M9: 3,783,330 km (0.109 R)
• M10: 4,206,991 km (0.094 R)
• M11: 5,208,549 km (0.095 R)
• M12: 5,733,338 km (0.091 R)
• M13: 7,255,946 km (0.092 R)
• M14: 7,871,092 km (0.11 R)
• M15: 8,858,438 km (0.094 R)
• M16: 14,698,290 km (0.087 R)
• M17: 18,055,117 km (0.043 R)
• M18: 19,837,426 km (0.104 R)
• M19: 20,885,060 km (0.114 R)
• M20: 22,048,183 km (0.071 R)
• M21: 28,144,147 km (0.109 R)
• M22: 29,465,844 km (0.026 R)
• M23: 32,436,558 km (0.082 R)
• M24: 33,783,687 km (0.12 R)
• M25: 34,952,346 km (0.117 R)
• M26: 36,478,543 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.4

Radius: 3.8

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.77 AU - 16.33 AU

Year: 18790 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,542,133 km

• M1: 47,423 km (0.111 R)
• M2: 173,085 km (0.087 R)
• M3: 488,138 km (0.054 R)
• M4: 777,610 km (0.063 R)
• M5: 1,159,832 km (0.106 R)
• M6: 1,656,348 km (0.068 R)
• M7: 3,344,111 km (0.097 R)
• M8: 5,744,259 km (0.112 R)
• M9: 7,311,746 km (0.057 R)
• M10: 9,341,489 km (0.074 R)
• M11: 9,747,049 km (0.091 R)
• M12: 11,429,726 km (0.072 R)
• M13: 18,317,511 km (0.104 R)
• M14: 19,193,706 km (0.086 R)
• M15: 24,660,162 km (0.074 R)
• M16: 25,335,895 km (0.032 R)
• M17: 30,856,655 km (0.083 R)
• M18: 43,914,455 km (0.082 R)
• M19: 45,767,673 km (0.096 R)
• M20: 49,021,726 km (0.065 R)
• M21: 49,935,171 km (0.073 R)
• M22: 51,482,910 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 15,728 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit